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发明名称
DETACHABLE AIR DUCT
摘要
申请公布号
SU649924(A1)
申请公布日期
1979.02.28
申请号
SU19762424027
申请日期
1976.11.29
申请人
ALEKSANDROV ALEKSEJ A,SU
发明人
ALEKSANDROV ALEKSEJ A,SU
分类号
F16L27/12;F24F13/02;(IPC1-7):F16L27/12
主分类号
F16L27/12
代理机构
代理人
主权项
地址
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